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kernel/linux-imx6_3.14.28/arch/arm/mm/cache-nop.S 1.27 KB
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  /*
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  #include <linux/linkage.h>
  #include <linux/init.h>
  
  #include "proc-macros.S"
  
  ENTRY(nop_flush_icache_all)
  	mov	pc, lr
  ENDPROC(nop_flush_icache_all)
  
  	.globl nop_flush_kern_cache_all
  	.equ nop_flush_kern_cache_all, nop_flush_icache_all
  
  	.globl nop_flush_kern_cache_louis
  	.equ nop_flush_kern_cache_louis, nop_flush_icache_all
  
  	.globl nop_flush_user_cache_all
  	.equ nop_flush_user_cache_all, nop_flush_icache_all
  
  	.globl nop_flush_user_cache_range
  	.equ nop_flush_user_cache_range, nop_flush_icache_all
  
  	.globl nop_coherent_kern_range
  	.equ nop_coherent_kern_range, nop_flush_icache_all
  
  ENTRY(nop_coherent_user_range)
  	mov	r0, 0
  	mov	pc, lr
  ENDPROC(nop_coherent_user_range)
  
  	.globl nop_flush_kern_dcache_area
  	.equ nop_flush_kern_dcache_area, nop_flush_icache_all
  
  	.globl nop_dma_flush_range
  	.equ nop_dma_flush_range, nop_flush_icache_all
  
  	.globl nop_dma_map_area
  	.equ nop_dma_map_area, nop_flush_icache_all
  
  	.globl nop_dma_unmap_area
  	.equ nop_dma_unmap_area, nop_flush_icache_all
  
  	__INITDATA
  
  	@ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S)
  	define_cache_functions nop